Growing community of inventors

Chester, VA, United States of America

Emil A Marx

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 34

Emil A MarxJames M Washington (1 patent)Emil A MarxEmil A Marx (1 patent)James M WashingtonJames M Washington (10 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Philip Morris Inc. (1 from 759 patents)


1 patent:

1. 4005668 - Material transfer method and apparatus

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12/29/2025
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